Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/20/2021
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 08/21/2021 20:57:31 -71.42, 43.33 120.47 08/21/2021 20:58:43 -71.37, 43.69 120.53 13.85 72
2 08/21/2021 21:48:12 71.20,-148.97 59.32 08/21/2021 21:48:11 71.22,-148.92 59.34 2.99 1
3 08/21/2021 22:38:54 -71.11, 18.50 120.76 08/21/2021 22:37:41 -71.11, 18.54 120.77 1.76 73
4 08/24/2021 13:13:57 -71.82, 158.54 119.15 08/24/2021 13:15:06 -71.74, 160.17 119.26 57.64 69
5 08/24/2021 14:04:30 71.19, -33.01 60.21 08/24/2021 14:04:41 71.20, -33.06 60.23 2.65 11
6 08/24/2021 14:55:12 -71.10, 134.46 119.86 08/24/2021 14:54:11 -71.09, 134.40 119.87 2.41 61
7 08/27/2021 06:20:48 71.23, 82.86 61.18 08/27/2021 06:21:09 71.24, 82.87 61.19 0.80 21
8 08/27/2021 07:11:30 -71.15,-109.67 118.89 08/27/2021 07:10:39 -71.13,-109.66 118.91 1.83 51
9 08/29/2021 22:37:07 71.27,-161.27 62.18 08/29/2021 22:37:38 71.27,-161.20 62.16 2.66 31
10 08/29/2021 23:27:48 -71.14, 6.28 117.95 08/29/2021 23:27:08 -71.16, 6.27 117.93 2.69 40
11 09/01/2021 14:53:25 71.27, -45.31 63.13 09/01/2021 14:54:07 71.29, -45.27 63.16 3.28 42
12 09/01/2021 15:44:07 -71.19, 122.15 116.94 09/01/2021 15:43:37 -71.19, 122.20 116.94 1.94 30

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/20/2021
SNOs_Map_FY3D_LANDSAT-8_20210820.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/20/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8